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68837167163 is a prime number
BaseRepresentation
bin100000000011100000…
…0111101000000111011
320120200101021102002202
41000013000331000323
52111434303322123
651342351220415
74654564160312
oct1000700750073
9216611242082
1068837167163
11272148715a6
121141151770b
13665056749b
1434903dd279
151bcd4b7a28
hex100703d03b

68837167163 has 2 divisors, whose sum is σ = 68837167164. Its totient is φ = 68837167162.

The previous prime is 68837167127. The next prime is 68837167277. The reversal of 68837167163 is 36176173886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68837167163 - 214 = 68837150779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68837167099 and 68837167108.

It is not a weakly prime, because it can be changed into another prime (68837167123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34418583581 + 34418583582.

It is an arithmetic number, because the mean of its divisors is an integer number (34418583582).

Almost surely, 268837167163 is an apocalyptic number.

68837167163 is a deficient number, since it is larger than the sum of its proper divisors (1).

68837167163 is an equidigital number, since it uses as much as digits as its factorization.

68837167163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 68837167163 in words is "sixty-eight billion, eight hundred thirty-seven million, one hundred sixty-seven thousand, one hundred sixty-three".